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HELPPPPPP QUICK PLEASE (75 points)

What is the pH of a solution with a concentration of 4.2 × 10–5 M H3O+?
A. 2.31
B. 4.38
C. 5.62
D. 6.87

User Koddo
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2 Answers

4 votes
The Answer to your question is c
User DaedalusAlpha
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5 votes

Answer:

i belive its c

Step-by-step explanation:

User Cmbuckley
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